Greenlandic Prime Minister Jens-Frederik Nielsen is turning down an offer from President Trump, who has openly sought to acquire the island from Denmark, to send a Navy hospital ship to his country. “It’s going to be a no thank you from here,” Nielsen wrote on Facebook. “President Trump’s idea to send an American hospital ship here to Greenland is noted. But we have a public health system where treatment is free for citizens. It’s a deliberate choice. And a basic part of our society. It’s not like that in the United States, where it costs money to go to the...